Grierson Barnes
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.53 | +0.74s to B | 2025-12-14 | 2025 MN MAKO DECEMBER INTRASQUAD venue |
| 100 Freestyle | SCY | 1:18.67 | +7.18s to B | 2026-01-10 | 2026 MN Mako Snowflake Splash venue |
| 200 Freestyle | SCY | 2:54.49 | +18.50s to B | 2026-01-24 | 2026 MN HAST JAN IMX fast pool |
| 500 Freestyle | SCY | 7:36.56 | +36.67s to B | 2026-01-25 | 2026 MN HAST JAN IMX fast pool |
| 50 Backstroke | SCY | 42.98 | +4.49s to B | 2025-02-02 | 2025 MN STAR Invite |
| 100 Backstroke | SCY | 1:06.22 | A+0.23s to AA | 2024-12-21 | 2024 MN AQJT Holiday Invite |
| 200 Backstroke | SCY | 1:56.24 | AAAA | 2024-01-06 | 2024 MN AQJT Winter Invite |
| 50 Breaststroke | SCY | 37.63 | BB+0.94s to A | 2024-01-06 | 2024 MN AQJT Winter Invite |
| 100 Breaststroke | SCY | 1:35.36 | +2.77s to B | 2026-01-25 | 2026 MN HAST JAN IMX fast pool |
| 200 Breaststroke | SCY | 3:26.98 | +10.49s to B | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 50 Butterfly | SCY | 40.95 | +3.86s to B | 2026-01-25 | 2026 MN HAST JAN IMX fast pool |
| 100 Butterfly | SCY | 1:39.53 | +16.64s to B | 2025-12-14 | 2025 MN MAKO DECEMBER INTRASQUAD venue |
| 100 Individual Medley | SCY | 1:30.17 | +8.28s to B | 2026-01-11 | 2026 MN Mako Snowflake Splash venue |
| 200 Individual Medley | SCY | 3:17.48 | +18.19s to B | 2025-10-04 | 2025 MN RFSC Skeleton Splash Invitational venue |
| 50 Freestyle | LCM | 37.67 | +0.28s to B | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 100 Freestyle | LCM | 1:28.62 | +6.53s to B | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
| 200 Freestyle | LCM | 3:13.90 | +14.71s to B | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 50 Backstroke | LCM | 50.83 | +6.24s to B | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 100 Backstroke | LCM | 1:55.51 | +18.32s to B | 2026-06-27 | 2026 STAR Summer Splash Invite |
| 50 Breaststroke | LCM | 49.55 | B+3.66s to BB | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 100 Breaststroke | LCM | 1:49.06 | +1.27s to B | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 200 Breaststroke | LCM | 3:52.40 | +4.51s to B | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
| 50 Butterfly | LCM | 57.22 | +15.23s to B | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship venue |
| 100 Butterfly | LCM | 1:42.12 | +7.03s to B | 2024-07-27 | 2024 MN RSC LC 10&U State Championship |
| 200 Individual Medley | LCM | 3:45.53 | +20.54s to B | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.97 | flying | 200 Free Relay (leg 2) | 2025-10-04 | 2025 MN RFSC Skeleton Splash Invitational |
| 50 Breaststroke | SCY | 43.12 | flying | 200 Medley Relay (leg 2) | 2026-01-24 | 2026 MN HAST JAN IMX |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · SCY
1920 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:36.56 | 328 |
| 100 BK SCY | 1:06.22 | 725 |
| 100 BR SCY | 1:35.36 | 359 |
| 100 FL SCY | 1:39.53 | 209 |
| 200 IM SCY | 3:17.48 | 299 |
IMR 11-12 · SCY
1755 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:54.49 | 301 |
| 50 BK SCY | 42.98 | 282 |
| 50 BR SCY | 37.63 | 586 |
| 50 FL SCY | 40.95 | 276 |
| 100 IM SCY | 1:30.17 | 310 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:18.67
Front half 37.77s · back half 40.90s
200 Freestyle SCY 2:54.49
Front half 82.19s · back half 92.30s
500 Freestyle SCY 7:36.56
Front half 226.35s · back half 230.21s
200 Backstroke SCY 1:56.24 split/total mismatch
Front half 44.31s · back half 71.93s
100 Breaststroke SCY 1:35.36
Front half 44.71s · back half 50.65s
200 Breaststroke SCY 3:26.98
Front half 101.79s · back half 105.19s
100 Butterfly SCY 1:39.53
Front half 46.63s · back half 52.90s
100 Individual Medley SCY 1:30.17
Front half 44.86s · back half 45.31s
200 Individual Medley SCY 3:17.48
Front half 100.43s · back half 97.05s
100 Freestyle LCM 1:28.62
Front half 41.37s · back half 47.25s
200 Freestyle LCM 3:13.90
Front half 93.84s · back half 100.06s
100 Backstroke LCM 1:55.51
Front half 56.92s · back half 58.59s
100 Breaststroke LCM 1:49.06
Front half 49.05s · back half 60.01s
200 Breaststroke LCM 3:52.40
Front half 112.98s · back half 119.42s
100 Butterfly LCM 1:42.12 split/total mismatch
200 Individual Medley LCM 3:45.53
Front half 116.15s · back half 109.38s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.